README.adoc

@@ -12,14 +12,11 @@ homelab.
 
 === Containers
 
-* Authelia
-* Jellyfin
-* Keycloak
 * NGINX
+* Jellyfin
 * OpenLDAP
-* Portainer
 * PostgreSQL
-* Radarr
+* Keycloak
 
 === Testing
 To run locally, specify the inventory file with `-i hosts`.

group_vars/all

@@ -14,8 +14,3 @@ tz: "Europe/Prague"
 media:
   tv: "{{ data_folder }}/media/tv"
   movies: "{{ data_folder }}/media/movies"
-downloads:
-  nzb: "{{ data_folder }}/downloads/nzb"
-  torrent: "{{ data_folder }}/downloads/torrent"
-  torrent_blackhole: "{{ data_folder }}/downloads/blackhole"
-  music: "{{ data_folder }}/downloads/music"

playbook.yml

@@ -3,13 +3,11 @@
   roles:
     - docker
     - nginx
-    - openldap
-    - portainer
     - jellyfin
+    - openldap
     - postgres
     - authelia
     - keycloak
-    - radarr
   vars_files:
     - vault/certs/{{ base_domain }}.yml
     - vault/passwords.yml

provision.sh

@@ -1,2 +1 @@
-#!/bin/env fish
 ANSIBLE_VAULT_PASSWORD_FILE=(pass show ansible-homelab | psub) vagrant provision

roles/authelia/tasks/main.yml

@@ -17,8 +17,8 @@
     ports:
       - "9091:9091"
     networks:
-      - name: external
-      - name: openldap
+      - name: bridge
+      - name: nginx-internal
     volumes:
       - "{{ data_folder }}/authelia:/config"
 - name: copy nginx endpoint conf

roles/authelia/templates/authelia-auth.conf.j2

@@ -1,5 +1,14 @@
-auth_request /authelia/api/verify;
+# Basic Authelia Config
+# Send a subsequent request to Authelia to verify if the user is authenticated
+# and has the right permissions to access the resource.
+auth_request /authelia;
+# Set the `target_url` variable based on the request. It will be used to build the portal
+# URL with the correct redirection parameter.
 auth_request_set $target_url $scheme://$http_host$request_uri;
+# Set the X-Forwarded-User and X-Forwarded-Groups with the headers
+# returned by Authelia for the backends which can consume them.
+# This is not safe, as the backend must make sure that they come from the
+# proxy. In the future, it's gonna be safe to just use OAuth.
 auth_request_set $user $upstream_http_remote_user;
 auth_request_set $groups $upstream_http_remote_groups;
 auth_request_set $name $upstream_http_remote_name;
@@ -8,4 +17,7 @@ proxy_set_header Remote-User $user;
 proxy_set_header Remote-Groups $groups;
 proxy_set_header Remote-Name $name;
 proxy_set_header Remote-Email $email;
-error_page 401 =302 https://$http_host/authelia/?rd=$target_url;
+# If Authelia returns 401, then nginx redirects the user to the login portal.
+# If it returns 200, then the request pass through to the backend.
+# For other type of errors, nginx will handle them as usual.
+error_page 401 =302 https://auth.{{ base_domain }}/?rd=$target_url;

roles/authelia/templates/authelia-endpoint.conf.j2

@@ -1,17 +1,10 @@
-location ^~ /authelia {
-    include /etc/nginx/snippets/proxy.conf;
-    set $upstream_authelia authelia;
-    proxy_pass http://$upstream_authelia:9091;
-}
+set $upstream_authelia http://authelia:9091/api/verify;
 
-location = /authelia/api/verify {
+# Virtual endpoint created by nginx to forward auth requests.
+location /authelia {
     internal;
-    if ($request_uri ~ [^a-zA-Z0-9_+-=\!@$%&*?~.:#'\;\(\)\[\]]) {
-        return 401;
-    }
-    set $upstream_authelia authelia;
     proxy_pass_request_body off;
-    proxy_pass http://$upstream_authelia:9091;
+    proxy_pass $upstream_authelia;
     proxy_set_header Content-Length "";
 
     # Timeout if the real server is dead
@@ -26,11 +19,11 @@ location = /authelia/api/verify {
     proxy_set_header Host $host;
     proxy_set_header X-Original-URL $scheme://$http_host$request_uri;
     proxy_set_header X-Real-IP $remote_addr;
-    proxy_set_header X-Forwarded-For $remote_addr;
     proxy_set_header X-Forwarded-Method $request_method;
     proxy_set_header X-Forwarded-Proto $scheme;
     proxy_set_header X-Forwarded-Host $http_host;
     proxy_set_header X-Forwarded-Uri $request_uri;
+    proxy_set_header X-Forwarded-For $remote_addr;
     proxy_set_header X-Forwarded-Ssl on;
     proxy_redirect  http://  $scheme://;
     proxy_http_version 1.1;

roles/authelia/templates/authelia.conf.j2

@@ -1,7 +1,7 @@
 server {
-    server_name auth.{{ base_domain }};
     listen 80;
-    return 301 https://$server_name$request_uri;
+    server_name auth.{{ base_domain }};
+    return 301 https://$host$request_uri;
 }
 
 server {
@@ -9,8 +9,8 @@ server {
     listen 443 ssl http2;
 
     location / {
-        include /etc/nginx/snippets/proxy.conf;
         set $upstream_authelia http://authelia:9091; # This example assumes a Docker deployment
         proxy_pass $upstream_authelia;
+        include /etc/nginx/snippets/proxy.conf;
     }
 }

roles/authelia/templates/configuration.yml.j2

@@ -26,21 +26,12 @@ authentication_backend:
     password: {{ vault_openldap_admin_password }}
 access_control:
   default_policy: deny
-  networks:
-    - name: local
-      networks:
-        - 192.168.0.0/24
   rules:
-    - domain: "*.{{ base_domain }}"
-      networks:
-        - local
-      policy: bypass
-    - domain: portainer.{{ base_domain }}
-      policy: one_factor
-    - domain: keycloak.{{ base_domain }}
-      policy: one_factor
-    - domain: radarr.{{ base_domain }}
-      policy: two_factor
+    - domain:
+      - "{{ base_domain }}"
+      - "*.{{ base_domain }}"
+      - "keycloak.{{ base_domain }}"
+      policy: deny
 session:
   name: authelia_session
   secret: somerandomsecret

roles/docker/tasks/main.yml

@@ -3,9 +3,6 @@
     name:
       - docker
       - python-pip
-      - neovim
-      - fish
-      - curlie
     state: present
     update_cache: true
 - name: start
@@ -15,9 +12,8 @@
 - name: add user to group
   user:
     name: lukas
-    groups: docker,wheel
+    groups: docker
     append: true
-    shell: /usr/bin/fish
 - name: install python docker
   pip:
     name:

roles/jellyfin/tasks/main.yml

@@ -12,7 +12,7 @@
     name: 'jellyfin'
     image: linuxserver/jellyfin
     networks:
-      - name: external
+      - name: nginx-internal
     volumes:
       - "{{ data_folder }}/jellyfin:/config"
       - "{{ media.tv }}:/data/tv"
@@ -29,6 +29,7 @@
     devices:
       - /dev/dri:/dev/dri
     state: started
+    restart: yes
 - name: copy jellyfin nginx config
   template:
     src: jellyfin.conf.j2

roles/jellyfin/templates/jellyfin.conf.j2

@@ -1,7 +1,6 @@
 server {
-    server_name "jellyfin.{{ base_domain }}";
     listen 80;
-    return 301 https://$server_name$request_uri;
+    return 301 https://$host$request_uri;
 }
 
 server {

roles/keycloak/tasks/main.yml

@@ -5,9 +5,8 @@
     ports:
       - "8080:8080"
     networks:
-      - name: external
       - name: postgres
-      - name: openldap
+      - name: nginx-internal
     env:
       "KEYCLOAK_USER": "{{ vault_keycloak_user }}"
       "KEYCLOAK_PASSWORD": "{{ vault_keycloak_password }}"

roles/keycloak/templates/keycloak.conf.j2

@@ -1,7 +1,6 @@
 server {
-    server_name "keycloak.{{ base_domain }}";
   listen 80;
-    return 301 https://$server_name$request_uri;
+  return 301 https://$host$request_uri;
 }
 
 server {

roles/nginx/tasks/main.yml

@@ -14,11 +14,11 @@
 - name: generate self-signed certs
   import_tasks: self-signed.yml
   when: self_signed
-- name: create external bridge network
+- name: create nginx bridge network
   docker_network:
-    name: external
+    name: nginx-internal
     attachable: true
-    internal: false
+    internal: true
     state: present
 - name: copy nginx.conf
   template:
@@ -37,7 +37,8 @@
     name: 'nginx'
     image: nginx
     networks:
-      - name: external
+      - name: bridge
+      - name: nginx-internal
     volumes:
       - "{{ data_folder }}/nginx/conf.d:/etc/nginx/conf.d"
       - "{{ data_folder }}/nginx/nginx.conf:/etc/nginx/nginx.conf"
@@ -53,3 +54,4 @@
       NGINX_HOST: "{{ base_domain }}"
       NGINX_PORT: '80'
     state: started
+    restart: yes

roles/nginx/templates/nginx.conf.j2

@@ -14,8 +14,6 @@ http {
     include       /etc/nginx/mime.types;
     default_type  application/octet-stream;
 
-    log_subrequest on;
-
     log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                       '$status $body_bytes_sent "$http_referer" '
                       '"$http_user_agent" "$http_x_forwarded_for"';

roles/openldap/tasks/main.yml

@@ -6,19 +6,13 @@
   loop:
     - "{{ data_folder }}/openldap"
     - "{{ data_folder }}/openldap/data"
-- name: create network
-  docker_network:
-    name: openldap
-    attachable: true
-    internal: true
-    state: present
 - name: run container
   docker_container:
     name: "openldap"
     image: osixia/openldap
     hostname: openldap
     networks:
-      - name: openldap
+      - name: nginx-internal
     ports:
       - "389:389"
       - "636:636"
@@ -30,3 +24,4 @@
       LDAP_ADMIN_PASSWORD: "{{ vault_openldap_admin_password }}"
       LDAP_REMOVE_CONFIG_AFTER_SETUP: "false"
     state: started
+    restart: yes

roles/openldap/templates/base.ldif.j2

@@ -0,0 +1,6 @@
+dn: dc=kucharczyk,dc=xyz
+objectclass: top
+objectclass: dcObject
+objectclass: organization
+dc: kucharczyk
+o: Homelab

roles/portainer/tasks/main.yml

@@ -1,19 +0,0 @@
-- name: run container
-  docker_container:
-    name: 'portainer'
-    image: portainer/portainer-ce
-    networks:
-      - name: external
-      - name: openldap
-    volumes:
-      - "/var/run/docker.sock:/var/run/docker.sock"
-    ports:
-      - "8000:8000"
-      - "9000:9000"
-    state: started
-- name: copy nginx conf
-  template:
-    src: portainer.conf.j2
-    dest: "{{ data_folder }}/nginx/conf.d/{{ role_name }}.{{ base_domain }}.conf"
-    mode: "755"
-  notify: reload nginx

roles/portainer/templates/portainer.conf.j2

@@ -1,20 +0,0 @@
-server {
-    server_name portainer.{{ base_domain }};
-    listen 80;
-    return 301 https://$server_name$request_uri;
-}
-
-server {
-    server_name portainer.{{ base_domain }};
-    listen 443 ssl http2;
-
-    include /etc/nginx/snippets/authelia-endpoint.conf;
-
-    location / {
-        include /etc/nginx/snippets/proxy.conf;
-        include /etc/nginx/snippets/authelia-auth.conf;
-
-        set $upstream http://portainer:9000; # This example assumes a Docker deployment
-        proxy_pass $upstream;
-    }
-}

roles/radarr/tasks/main.yml

@@ -1,34 +0,0 @@
-- name: ensure directories exist
-  file:
-    path: "{{ item }}"
-    state: directory
-    mode: '0755'
-  loop:
-    - "{{ data_folder }}/radarr"
-    - "{{ media.tv }}"
-    - "{{ media.movies }}"
-    - "{{ downloads.nzb }}"
-- name: run container
-  docker_container:
-    name: "{{ role_name }}"
-    image: "linuxserver/radarr"
-    networks:
-      - name: external
-    env:
-      "TZ": "{{ tz }}"
-      "PUID": "{{ puid }}"
-      "PGID": "{{  pgid }}"
-      "UMASK": "022"
-    volumes:
-      - "{{ data_folder }}/radarr:/config"
-      - "{{ downloads.nzb }}:/downloads"
-      - "{{ media.movies }}:/movies"
-    ports:
-      - "7878:7878"
-    state: started
-- name: copy nginx conf
-  template:
-    src: "{{ role_name }}.conf.j2"
-    dest: "{{ data_folder }}/nginx/conf.d/{{ role_name }}.{{ base_domain }}.conf"
-    mode: "755"
-  notify: reload nginx

roles/radarr/templates/radarr.conf.j2

@@ -1,20 +0,0 @@
-server {
-    server_name {{ role_name }}.{{ base_domain }};
-    listen 80;
-    return 301 https://$server_name$request_uri;
-}
-
-server {
-    server_name {{ role_name }}.{{ base_domain }};
-    listen 443 ssl http2;
-
-    include /etc/nginx/snippets/authelia-endpoint.conf;
-
-    location / {
-        include /etc/nginx/snippets/proxy.conf;
-        include /etc/nginx/snippets/authelia-auth.conf;
-
-        set $upstream http://{{ role_name }}:7878;
-        proxy_pass $upstream;
-    }
-}

vault/passwords.yml

@@ -1,19 +1,19 @@
 $ANSIBLE_VAULT;1.1;AES256
-35356537316639386637316365393533643061363734323630393363313237643935666639653963
-3734376266353938653631323266663139306335646635660a373233663964623335663366333434
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-63313061346335383933623630396336336561633938613237643238616531343766613734666132
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-3764356534323963303832653964666431626538316361613137
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+3361333438346265623738393431346433353436666262396264